I highly doubt HTC is going to release another update so don't worry about ota.
Just had a longer conversation with HTC. They promised to report the bug directly to google. They also promised that they'll deploy an OTA Update (fix) for the prob...
You may want to implement a DNS over Https resolver in your app? Blokada can't block requests that uses DoH. But if you combine the VPN based Blocker with a DoH resolver your app also supports the new DoH approach.
I'm using blokada on my p20 lite. Stock rom no root.
Sometimes I can't resolve any hostname. In doesn't matter which app I'm using. No DNS. If I use the IP directly (e.g. with ping) Internet / Router Connection is working.
If I disable Blokada ...
I have a Feature request: Magisk should show a notification if there is an update for a module from the magisk repository. I'm using YouTube Vanced and doesn't realized for weeks that there was an update.
OTAs can also deliver new firmware updates like radio, hboot, etc. Is Flashfire able to update the firmware too or only the ROM itself?